🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 13.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.14 AU - 4.02 AU

Year: 4761 Days

Day: 5.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,919,758 km

• M1: 167,849 km (0.103 R)
• M2: 784,342 km (0.118 R)
• M3: 3,188,828 km (0.066 R)
• M4: 4,055,149 km (0.103 R)
• M5: 4,642,022 km (0.047 R)
• M6: 5,586,583 km (0.117 R)
• M7: 6,975,749 km (0.119 R)
• M8: 7,407,339 km (0.096 R)
• M9: 9,435,287 km (0.117 R)
• M10: 12,863,921 km (0.059 R)
• M11: 16,929,692 km (0.12 R)
• M12: 18,835,868 km (0.081 R)
• M13: 20,407,094 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.4

Radius: 13

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.92 AU - 5.4 AU

Year: 8239 Days

Day: 13.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,919,758 km

• M1: 161,715 km (0.085 R)
• M2: 577,448 km (0.106 R)
• M3: 1,153,998 km (0.095 R)
• M4: 1,793,230 km (0.116 R)
• M5: 2,442,634 km (0.058 R)
• M6: 3,937,865 km (0.079 R)
• M7: 4,480,307 km (0.087 R)
• M8: 5,013,623 km (0.079 R)
• M9: 6,837,371 km (0.116 R)
• M10: 7,979,401 km (0.108 R)
• M11: 8,638,679 km (0.086 R)
• M12: 9,972,493 km (0.056 R)
• M13: 10,446,270 km (0.117 R)
• M14: 12,278,245 km (0.091 R)
• M15: 14,555,424 km (0.095 R)
• M16: 18,128,270 km (0.111 R)
• M17: 18,550,435 km (0.103 R)
• M18: 21,145,659 km (0.07 R)
• M19: 23,805,958 km (0.05 R)
• M20: 25,610,856 km (0.103 R)
• M21: 26,142,826 km (0.113 R)
• M22: 26,591,770 km (0.091 R)
• M23: 33,430,786 km (0.117 R)
• M24: 34,494,726 km (0.055 R)
• M25: 36,578,175 km (0.034 R)
• M26: 37,707,938 km (0.061 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 5.1

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.77 AU - 7.17 AU

Year: 12935 Days

Day: 19.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,919,758 km

• M1: 63,579 km (0.11 R)
• M2: 299,645 km (0.072 R)
• M3: 511,026 km (0.061 R)
• M4: 1,171,351 km (0.107 R)
• M5: 1,356,254 km (0.109 R)
• M6: 1,713,195 km (0.063 R)
• M7: 2,197,443 km (0.102 R)
• M8: 3,252,108 km (0.095 R)
• M9: 3,596,782 km (0.12 R)
• M10: 4,806,729 km (0.082 R)
• M11: 6,265,458 km (0.114 R)
• M12: 7,400,457 km (0.092 R)
• M13: 7,996,156 km (0.066 R)
• M14: 8,709,289 km (0.077 R)
• M15: 9,014,917 km (0.119 R)
• M16: 10,406,477 km (0.113 R)
• M17: 11,001,128 km (0.059 R)
• M18: 12,421,560 km (0.096 R)
• M19: 12,753,069 km (0.085 R)
• M20: 13,261,402 km (0.049 R)
• M21: 14,198,184 km (0.087 R)
• M22: 18,602,645 km (0.1 R)
• M23: 19,256,088 km (0.107 R)
• M24: 19,477,344 km (0.113 R)
• M25: 21,544,786 km (0.104 R)
• M26: 23,669,674 km (0.102 R)
• M27: 25,751,329 km (0.12 R)
• M28: 26,380,837 km (0.106 R)
• M29: 26,836,661 km (0.078 R)
• M30: 27,483,522 km (0.112 R)
• M31: 28,616,726 km (0.118 R)
• M32: 29,389,250 km (0.116 R)
• M33: 37,320,181 km (0.046 R)
• M34: 39,533,930 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.2

Radius: 4.9

Gravity: 35.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.87 AU - 8.63 AU

Year: 13722 Days

Day: 19.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,919,758 km

• M1: 60,886 km (0.102 R)
• M2: 217,067 km (0.106 R)
• M3: 489,484 km (0.051 R)
• M4: 648,806 km (0.096 R)
• M5: 833,260 km (0.097 R)
• M6: 994,377 km (0.103 R)
• M7: 1,499,569 km (0.109 R)
• M8: 1,844,243 km (0.118 R)
• M9: 2,600,011 km (0.114 R)
• M10: 3,599,175 km (0.102 R)
• M11: 5,178,330 km (0.084 R)
• M12: 6,735,495 km (0.112 R)
• M13: 8,730,831 km (0.119 R)
• M14: 9,351,064 km (0.102 R)
• M15: 11,570,049 km (0.068 R)
• M16: 13,771,232 km (0.098 R)
• M17: 16,622,268 km (0.107 R)
• M18: 24,149,285 km (0.072 R)
• M19: 26,518,766 km (0.061 R)
• M20: 27,595,571 km (0.07 R)
• M21: 29,038,592 km (0.065 R)
• M22: 34,295,611 km (0.117 R)
• M23: 35,702,280 km (0.095 R)
• M24: 40,292,990 km (0.11 R)
• M25: 41,427,540 km (0.111 R)
• M26: 42,729,191 km (0.082 R)
• M27: 43,464,016 km (0.108 R)
• M28: 45,261,733 km (0.087 R)
• M29: 50,787,580 km (0.088 R)
• M30: 54,309,861 km (0.034 R)
• M31: 61,462,734 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757

Radius: 3.6

Gravity: 58.41 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.58 AU - 11.12 AU

Year: 20097 Days

Day: 16.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,919,758 km

• M1: 102,325 km (0.103 R)
• M2: 560,543 km (0.083 R)
• M3: 764,894 km (0.081 R)
• M4: 1,546,094 km (0.036 R)
• M5: 3,455,561 km (0.102 R)
• M6: 4,905,763 km (0.114 R)
• M7: 5,092,760 km (0.092 R)
• M8: 7,924,199 km (0.075 R)
• M9: 8,659,174 km (0.07 R)
• M10: 10,881,300 km (0.115 R)
• M11: 11,853,986 km (0.075 R)
• M12: 15,118,062 km (0.037 R)
• M13: 19,486,768 km (0.077 R)
• M14: 26,983,118 km (0.117 R)
• M15: 28,394,424 km (0.054 R)
• M16: 28,996,705 km (0.087 R)
• M17: 51,093,806 km (0.102 R)
• M18: 53,795,843 km (0.079 R)
• M19: 63,080,037 km (0.112 R)
• M20: 64,310,629 km (0.108 R)
• M21: 77,742,573 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 16,161 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit